28850520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240421}}^1$

素因数の和:240435

約数の個数: 32

約数和(自身を含む): 86551920

約数和(自身を除く): 57701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240421, 480842, 721263, 961684, 1202105, 1442526, 1923368, 2404210, 2885052, 3606315, 4808420, 5770104, 7212630, 9616840, 14425260, 28850520]

約数ペア:

[(1, 28850520), (2, 14425260), (3, 9616840), (4, 7212630), (5, 5770104), (6, 4808420), (8, 3606315), (10, 2885052), (12, 2404210), (15, 1923368), (20, 1442526), (24, 1202105), (30, 961684), (40, 721263), (60, 480842), (120, 240421)]